Philips Electronics
Dual D-type flip-flop with set and reset; positive-edge trigger
NXP Semiconductors.
Quad bistable transparant latch
ON Semiconductor
Dual D Flip−Flop with Set and Reset
Philips Electronics
Quad bistable transparant latch
Motorola => Freescale
Dual JK Flip-Flop With Set and Reset
Philips Electronics
Dual D-type flip-flop with set and reset; positive-edge trigger